Home / 1,295,624.40-1,942,853.40-496,640.40

Finding the Fourth Proportional to 1,295,624.40, 1,942,853.40 and 496,640.40

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Solution

The fourth proportional to 1,295,624.40, 1,942,853.40 and 496,640.40 is: 744,737.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,624.40 : 1,942,853.40 = 496,640.40 : x
  2. Step 2: Convert to fraction form
    1,295,624.40/1,942,853.40 = 496,640.40/x
  3. Step 3: Cross multiply
    1,295,624.40x = 1,942,853.40 × 496,640.40
  4. Step 4: Simplify right side
    1,295,624.40x = 964,899,489,717.36
  5. Step 5: Solve for x
    x = 964,899,489,717.36/1,295,624.40
  6. Step 6: Final answer
    x = 744,737.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.